The JCM Industries All Stainless Steel Universal Clamp Coupling is designed for pipe sizes ranging from 12.62 to 13.02 inches, specifically for 18 inch connections. Constructed from high-quality stainless steel, this coupling ensures durability and resistance to corrosion, making it ideal for various applications in water and wastewater systems. It meets industry standards for reliability and performance, providing a secure fit for your piping needs. The universal design allows for easy installation and compatibility with different pipe types, enhancing the overall efficiency of your piping system.